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A119001 Minimal permanent of real n X n symmetric (+1,-1) matrices. 2
-1, 0, -6, -8, -120, -96, -5040 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Cf. A119000.

Sequence in context: A211041 A236754 A069660 * A324987 A013239 A013235

Adjacent sequences:  A118998 A118999 A119000 * A119002 A119003 A119004

KEYWORD

sign,more

AUTHOR

Giovanni Resta, May 08 2006

STATUS

approved

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Last modified July 13 05:18 EDT 2020. Contains 335673 sequences. (Running on oeis4.)